42047468 has 24 divisors (see below), whose sum is σ = 76310640. Its totient is φ = 20257280.

The previous prime is 42047459. The next prime is 42047479. The reversal of 42047468 is 86474024.

42047468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×42047468³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12068 + ... + 15156.

It is an arithmetic number, because the mean of its divisors is an integer number (3179610).

Almost surely, 2^42047468 is an apocalyptic number.

It is an amenable number.

42047468 is a deficient number, since it is larger than the sum of its proper divisors (34263172).

42047468 is a wasteful number, since it uses less digits than its factorization.

42047468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217 (or 3215 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 42047468 is about 6484.4018999442. The cubic root of 42047468 is about 347.7335675928.

The spelling of 42047468 in words is "forty-two million, forty-seven thousand, four hundred sixty-eight".